3139472927 has 2 divisors, whose sum is σ = 3139472928. Its totient is φ = 3139472926.

The previous prime is 3139472911. The next prime is 3139472993. The reversal of 3139472927 is 7292749313.

3139472927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3139472927 - 2⁴ = 3139472911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3139472327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569736463 + 1569736464.

It is an arithmetic number, because the mean of its divisors is an integer number (1569736464).

Almost surely, 2^3139472927 is an apocalyptic number.

3139472927 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139472927 is an equidigital number, since it uses as much as digits as its factorization.

3139472927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 47.

The square root of 3139472927 is about 56030.9996965965. Note that the first 3 decimals coincide. The cubic root of 3139472927 is about 1464.2624121211.

The spelling of 3139472927 in words is "three billion, one hundred thirty-nine million, four hundred seventy-two thousand, nine hundred twenty-seven".